package cn.tedu._07springaop.aop;


import org.springframework.stereotype.Component;

@Component
public class CalculatorImpl implements Calculator{
    @Override
    public int add(int x, int y) {
        if (x>0){
            throw new IllegalArgumentException("x不能大于0");
        }
        int result= x + y;
        return result;
    }

    @Override
    public int sub(int x, int y) {
        int result= x - y;
        return result;
    }

    @Override
    public int mul(int x, int y) {
        int result= x * y;
        return result;
    }

    @Override
    public int div(int x, int y) {
        int result= x / y;
        return result;
    }
}
